Opening the installer log, open in Internet Explorer.
The installer log must be opened with the default browser.
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I think it's about the 'How do you want to open this file' options, there are Windows Tutorials on how to change/remove/add/make default options.
It's not this
Agree, it opens in Chrome for me.
OP says is not this, but hasn't specified what exactly (probably won't agree with being marked correct).
Retrieving data ...